String Fuel 補充液，一瓶能充分補充兩次。

弦油能去除弦線上的油污和構成一層保護膜，能有效地延長弦線的使用壽命。

此外弦油的配方不但不會損害指板，還能減少演奏時手指滑動的噪音及增加彈奏速度。

使用方法：當String Fuel乾後，將String Fuel Refill 於String Fuel 的軟墊上平均地劑出，直至見到軟墊變回濕潤。

String Fuel refill oil, can fully refill twice.

Clean and protect string from oil and dirt. Can extend strings' life.It’s silicone free formula is safe for fretboard, also reducing finger noise and enhancing the speed you can slide your fingers.

Usage: When String Fuel is dry out, squeeze some oil from the the refill bottle evenly on the cushion of String Fuel, until the cushion is wet and moist.